696871486080 has 1920 divisors, whose sum is σ = 3191048784000. Its totient is φ = 141820968960.

The previous prime is 696871486079. The next prime is 696871486109. The reversal of 696871486080 is 80684178696.

696871486080 is a `hidden beast` number, since 6 + 9 + 6 + 8 + 7 + 14 + 8 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a super-2 number, since 2×696871486080² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 696871485999 and 696871486017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2590600186 + ... + 2590600454.

It is an arithmetic number, because the mean of its divisors is an integer number (1662004575).

Almost surely, 2^696871486080 is an apocalyptic number.

696871486080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696871486080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595524392000).

696871486080 is an abundant number, since it is smaller than the sum of its proper divisors (2494177297920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696871486080 is a wasteful number, since it uses less digits than its factorization.

696871486080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 696871486080 in words is "six hundred ninety-six billion, eight hundred seventy-one million, four hundred eighty-six thousand, eighty".